Cheap flights from Kolkata to San Francisco from $670

Travelers frequently search for route combinations, such as Kolkata and Chicago, Boston, New Delhi, Mumbai, Bangkok, Dhaka, Port Blair, Bhubaneswar, Colombo, Bengaluru, Kuala Lumpur, Goa, Hong Kong, Chennai, Lucknow, Varanasi, Kathmandu, Tokyo, Denpasar, Mysore.

Travelers frequently search for route combinations, such as San Francisco and New York, Los Angeles, Mexico City, London, San Diego, Calgary, Las Vegas, Chicago, Tokyo, Burbank, Seoul, Barcelona, Phoenix, Seattle, New Delhi, Portland, Boston, Vancouver, Denver, Paris.

The main airport in Kolkata is Netaji Subhas Chandra Bose International. It is also served by Netaji Subhas Chandra Bose International, Barisal, Jessore, Kazi Nazrul Islam.

The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Oakland International, Sacramento International, San Jose International, Stockton Metropolitan, Monterey Regional, Merced Regional, Charles M. Schulz–Sonoma County.

Currently, you can fly between Kolkata and San Francisco with IndiGo Airlines, Air India Limited, Alaska Airlines, EVA Air, Thai Airways.

If you don’t have specific dates for your trip between Kolkata and San Francisco, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Kolkata and San Francisco, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Kolkata. The main one is Netaji Subhas Chandra Bose International and other nearby airports include Netaji Subhas Chandra Bose International, Barisal, Jessore, Kazi Nazrul Islam

There are a number of airports in and around San Francisco. The main one is San Francisco International and other nearby airports include San Francisco International, Oakland International, Sacramento International, San Jose International, Stockton Metropolitan, Monterey Regional, Merced Regional, Charles M. Schulz–Sonoma County.